Translation of tremble in Spanish

Your ask why i am learning English ? I made a trip two years ago, a vacation in a foreign country and I could not speak with other people. That was very bad for me. When I came back home I began to study English.
We drove to the next spot exactly at noon. We were told that this spot would not be crowded at all during the lunch hour and we were not surprised to find it completely empty without anyone else.
This moment by itself made the flight and its delay worth. Although we regarded Arequipa as a hub on the way to Chile, it turned out to be a very charming city.